/* ===== 隐私政策页面专属样式 ===== */
.page-privacy {
  --privacy-hero-min-height: 320px;
  --privacy-section-gap: 2rem;
  --privacy-number-size: clamp(2.5rem, 6vw, 4rem);
  --privacy-details-padding: 1rem 1.25rem;
  --privacy-icon-color: var(--color-star-gold, #f5d76e);
  --privacy-accent: var(--color-galaxy-purple, #6a4e9c);
  --privacy-accent-rgb: var(--color-galaxy-purple-rgb, 106, 78, 156);
  --privacy-deep-bg: var(--color-deep-black, #050b14);
  --privacy-card-bg: rgba(27, 42, 63, 0.65);
  --privacy-border-light: rgba(42, 61, 92, 0.5);
  --privacy-text-muted: var(--color-text-muted, #9aa8b9);
  position: relative;
  color: var(--color-cold-white, #e0e5ec);
  background: var(--color-deep-blue, #0a1628);
}

/* 背景纹理图片 */
.page-privacy .privacy-bg-wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.12;
}

.page-privacy .privacy-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  max-width: 100%;
}

/* 容器 */
.page-privacy .container {
  max-width: var(--content-max-width, 1200px);
  margin: 0 auto;
  padding: 0 1.25rem;
  position: relative;
  z-index: 1;
}

/* 面包屑 */
.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1.25rem 0 0.5rem;
  font-size: var(--caption-size, 0.875rem);
  color: var(--privacy-text-muted);
  letter-spacing: 0.02em;
}

.page-privacy .breadcrumb__link {
  color: var(--privacy-text-muted);
  text-decoration: none;
  transition: color var(--transition-smooth, 0.3s ease);
}

.page-privacy .breadcrumb__link:hover,
.page-privacy .breadcrumb__link:focus-visible {
  color: var(--privacy-icon-color);
}

.page-privacy .breadcrumb__sep {
  margin: 0 0.15rem;
  color: var(--privacy-border-light);
  font-size: 1.1em;
}

.page-privacy .breadcrumb__current {
  color: var(--color-cold-white, #e0e5ec);
  font-weight: 500;
}

/* Hero 标题区 */
.page-privacy .privacy-hero {
  position: relative;
  padding: 2rem 0 2.5rem;
  min-height: var(--privacy-hero-min-height);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--privacy-border-light);
}

.page-privacy .privacy-hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
}

.page-privacy .privacy-hero__icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(106, 78, 156, 0.15);
  border: 1px solid rgba(245, 215, 110, 0.25);
  margin-bottom: 0.5rem;
}

.page-privacy .privacy-hero__icon {
  color: var(--privacy-icon-color);
  width: 48px;
  height: 48px;
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-heading, sans-serif);
  font-size: var(--heading-size, clamp(2rem, 5vw, 4rem));
  font-weight: 700;
  color: var(--color-bright-white, #ffffff);
  letter-spacing: 0.04em;
  margin: 0;
  line-height: 1.15;
}

.page-privacy .privacy-hero__desc {
  font-size: clamp(0.95rem, 2vw, 1.2rem);
  color: var(--color-cold-white, #e0e5ec);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.6;
  opacity: 0.85;
}

.page-privacy .privacy-hero__meta {
  font-size: var(--caption-size, 0.875rem);
  color: var(--privacy-text-muted);
  letter-spacing: 0.03em;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  background: rgba(42, 61, 92, 0.25);
  border: 1px solid var(--privacy-border-light);
  display: inline-block;
  margin-top: 0.25rem;
}

/* 内容区 */
.page-privacy .privacy-content {
  padding: 2.5rem 0 4rem;
}

/* 引言 */
.page-privacy .privacy-intro {
  max-width: 760px;
  margin: 0 auto 2.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--privacy-card-bg);
  border-radius: var(--radius-md, 16px);
  border: 1px solid var(--privacy-border-light);
  backdrop-filter: blur(6px);
  line-height: 1.7;
  font-size: var(--body-size, 1rem);
  color: var(--color-cold-white, #e0e5ec);
}

/* 章节卡片 */
.page-privacy .privacy-section {
  max-width: 800px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 1.75rem;
  background: var(--privacy-card-bg);
  border-radius: var(--radius-md, 16px);
  border: 1px solid var(--privacy-border-light);
  backdrop-filter: blur(6px);
  transition: box-shadow var(--transition-smooth, 0.3s ease);
}

.page-privacy .privacy-section:hover {
  box-shadow: var(--shadow-float, 0 8px 40px rgba(0,0,0,0.4));
}

.page-privacy .privacy-section__header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.page-privacy .privacy-section__number {
  font-family: var(--font-heading, sans-serif);
  font-size: var(--privacy-number-size);
  font-weight: 700;
  line-height: 1;
  color: var(--privacy-accent);
  opacity: 0.7;
  flex-shrink: 0;
  min-width: 1.8em;
  letter-spacing: -0.02em;
}

.page-privacy .privacy-section__title-group {
  flex: 1;
}

.page-privacy .privacy-section__title {
  font-family: var(--font-heading, sans-serif);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 600;
  color: var(--color-bright-white, #ffffff);
  margin: 0 0 0.2rem;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-section__sub {
  font-size: var(--caption-size, 0.875rem);
  color: var(--privacy-text-muted);
  letter-spacing: 0.04em;
}

.page-privacy .privacy-section__body {
  padding-left: 0;
}

.page-privacy .privacy-section__summary {
  font-size: var(--body-size, 1rem);
  line-height: 1.65;
  color: var(--color-cold-white, #e0e5ec);
  margin: 0 0 0.75rem;
  opacity: 0.9;
}

/* Details 展开组件 */
.page-privacy .privacy-details {
  border-top: 1px solid var(--privacy-border-light);
  padding-top: 0.75rem;
  margin-top: 0.5rem;
}

.page-privacy .privacy-details[open] .privacy-details__summary {
  color: var(--privacy-accent);
}

.page-privacy .privacy-details[open] .privacy-details__icon {
  transform: rotate(45deg);
}

.page-privacy .privacy-details__summary {
  font-size: var(--caption-size, 0.875rem);
  font-weight: 500;
  color: var(--privacy-text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0;
  transition: color var(--transition-smooth, 0.3s ease);
  user-select: none;
  list-style: none;
}

.page-privacy .privacy-details__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-details__summary:hover,
.page-privacy .privacy-details__summary:focus-visible {
  color: var(--privacy-icon-color);
}

.page-privacy .privacy-details__icon {
  display: inline-block;
  font-size: 1.1rem;
  line-height: 1;
  transition: transform 0.3s ease;
  color: var(--privacy-accent);
}

.page-privacy .privacy-details__content {
  padding: var(--privacy-details-padding);
  animation: privacyFadeIn 0.35s ease;
}

@keyframes privacyFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 列表 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-privacy .privacy-list__item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.6rem 0.75rem;
  background: rgba(10, 22, 40, 0.35);
  border-radius: var(--radius-sm, 8px);
  border-left: 3px solid var(--privacy-accent);
}

.page-privacy .privacy-list__label {
  font-size: var(--caption-size, 0.875rem);
  font-weight: 600;
  color: var(--color-bright-white, #ffffff);
  letter-spacing: 0.02em;
}

.page-privacy .privacy-list__text {
  font-size: var(--caption-size, 0.875rem);
  color: var(--color-cold-white, #e0e5ec);
  line-height: 1.55;
  opacity: 0.85;
}

.page-privacy .privacy-details__note {
  margin-top: 0.75rem;
  font-size: var(--caption-size, 0.875rem);
  color: var(--privacy-text-muted);
  font-style: italic;
  padding: 0.5rem 0.75rem;
  border-left: 2px solid var(--privacy-border-light);
}

/* 分隔装饰线 */
.page-privacy .privacy-divider {
  max-width: 800px;
  margin: 1.75rem auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1rem;
}

.page-privacy .privacy-divider__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--privacy-accent);
  opacity: 0.4;
  flex-shrink: 0;
}

.page-privacy .privacy-divider__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--privacy-border-light), transparent);
}

/* 底部信任声明与链接 */
.page-privacy .privacy-footer-block {
  max-width: 800px;
  margin: 3rem auto 0;
  padding: 1.5rem 1.5rem 1.75rem;
  background: var(--privacy-card-bg);
  border-radius: var(--radius-md, 16px);
  border: 1px solid var(--privacy-border-light);
  backdrop-filter: blur(6px);
}

.page-privacy .privacy-trust {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--privacy-border-light);
  margin-bottom: 1.25rem;
}

.page-privacy .privacy-trust__icon {
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: var(--privacy-icon-color);
  width: 20px;
  height: 20px;
}

.page-privacy .privacy-trust__text {
  font-size: var(--caption-size, 0.875rem);
  color: var(--color-cold-white, #e0e5ec);
  line-height: 1.6;
  opacity: 0.85;
}

.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.page-privacy .privacy-links__item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--caption-size, 0.875rem);
  font-weight: 500;
  color: var(--color-cold-white, #e0e5ec);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-sm, 8px);
  background: rgba(106, 78, 156, 0.12);
  border: 1px solid var(--privacy-border-light);
  text-decoration: none;
  transition: all var(--transition-smooth, 0.3s ease);
}

.page-privacy .privacy-links__item:hover,
.page-privacy .privacy-links__item:focus-visible {
  background: rgba(106, 78, 156, 0.25);
  border-color: var(--privacy-accent);
  color: var(--color-bright-white, #ffffff);
  box-shadow: 0 0 20px rgba(106, 78, 156, 0.15);
}

.page-privacy .privacy-links__item svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

/* 按钮共享类覆盖（作用域内） */
.page-privacy .btn--ghost {
  /* 已在上面定义，这里确保继承 */
}

/* 移动端优先：窄屏适配 */
@media (max-width: 639px) {
  .page-privacy .container {
    padding: 0 1rem;
  }

  .page-privacy .privacy-hero {
    min-height: 240px;
    padding: 1.5rem 0 2rem;
  }

  .page-privacy .privacy-hero__icon-wrap {
    width: 60px;
    height: 60px;
  }

  .page-privacy .privacy-hero__icon {
    width: 36px;
    height: 36px;
  }

  .page-privacy .privacy-hero__title {
    font-size: clamp(1.5rem, 7vw, 2.2rem);
  }

  .page-privacy .privacy-hero__desc {
    font-size: 0.9rem;
  }

  .page-privacy .privacy-content {
    padding: 1.5rem 0 3rem;
  }

  .page-privacy .privacy-intro {
    padding: 1rem 1.15rem;
    margin-bottom: 1.5rem;
    font-size: 0.925rem;
  }

  .page-privacy .privacy-section {
    padding: 1.15rem 1rem 1.35rem;
  }

  .page-privacy .privacy-section__header {
    gap: 0.75rem;
  }

  .page-privacy .privacy-section__number {
    font-size: clamp(2rem, 5vw, 2.8rem);
    min-width: 1.4em;
  }

  .page-privacy .privacy-section__title {
    font-size: 1.2rem;
  }

  .page-privacy .privacy-list__item {
    padding: 0.5rem 0.6rem;
  }

  .page-privacy .privacy-details__content {
    padding: 0.75rem 0;
  }

  .page-privacy .privacy-divider {
    margin: 1.25rem auto;
  }

  .page-privacy .privacy-footer-block {
    padding: 1.15rem 1rem 1.35rem;
    margin-top: 2rem;
  }

  .page-privacy .privacy-trust {
    flex-direction: column;
    gap: 0.4rem;
  }

  .page-privacy .privacy-links {
    flex-direction: column;
    align-items: stretch;
  }

  .page-privacy .privacy-links__item {
    justify-content: center;
    padding: 0.7rem 1rem;
  }
}

/* 桌面端：更宽松的间距与hover效果 */
@media (min-width: 640px) {
  .page-privacy .privacy-hero {
    padding: 3rem 0 3.5rem;
    min-height: 360px;
  }

  .page-privacy .privacy-hero__inner {
    gap: 1rem;
  }

  .page-privacy .privacy-content {
    padding: 3rem 0 5rem;
  }

  .page-privacy .privacy-section {
    padding: 2rem 2rem 2.25rem;
  }

  .page-privacy .privacy-intro {
    padding: 1.5rem 2rem;
    margin-bottom: 3rem;
  }

  .page-privacy .privacy-section__header {
    margin-bottom: 1.25rem;
  }

  .page-privacy .privacy-footer-block {
    padding: 2rem 2rem 2.25rem;
    margin-top: 4rem;
  }

  .page-privacy .privacy-list__item {
    flex-direction: row;
    align-items: baseline;
    gap: 0.75rem;
  }

  .page-privacy .privacy-list__label {
    min-width: 6em;
    flex-shrink: 0;
  }

  .page-privacy .privacy-links {
    gap: 1.5rem;
  }

  .page-privacy .privacy-links__item {
    padding: 0.65rem 1.5rem;
  }

  .page-privacy .privacy-divider {
    margin: 2.5rem auto;
  }
}

/* 超大屏内容宽度约束 */
@media (min-width: 1024px) {
  .page-privacy .privacy-section,
  .page-privacy .privacy-intro,
  .page-privacy .privacy-footer-block,
  .page-privacy .privacy-divider {
    max-width: 820px;
  }
}